Bedrock Geology of Wood County, Wisconsin Bedrock Geology Frac Sand Precambrian Bedrock Data and Resources ZIP IC54-DI Bedrock Geology of Wood County, Wisconsin [GIS data] Brown, B.A.; Greenberg, J.K.; 1986 GIS Data: Shapefiles, MrSID Download IC54-plate01 Bedrock Geology of Wood County, Wisconsin [plate 1] Brown, B.A.; Greenberg, J.K.; 1986 Map: Scale 1:100,000 Download Related Collections Information Circular View Information Circular